87 lines
1.9 KiB
C
87 lines
1.9 KiB
C
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#include <stdio.h>
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#include <comedilib.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#include <errno.h>
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#include <getopt.h>
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#include <ctype.h>
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#include <math.h>
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#include <sys/time.h>
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#include <string.h>
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#include "comedi_test.h"
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static const char * const subdevice_types[]={
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"unused",
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"analog input",
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"analog output",
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"digital input",
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"digital output",
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"digital I/O",
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"counter",
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"timer",
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"memory",
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"calibration",
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"processor",
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"serial",
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"pwm"
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};
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int test_info(void)
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{
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int j;
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int type;
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const char *type_str;
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int chan,n_chans;
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int n_ranges;
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comedi_range *rng;
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printf("rev 1\n");
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type = comedi_get_subdevice_type(device,subdevice);
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if(type < (int)(sizeof(subdevice_types) / sizeof(subdevice_types[0]))) {
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type_str = subdevice_types[type];
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}else{
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type_str = "UNKNOWN";
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}
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printf("I: subdevice type: %d (%s)\n",type,type_str);
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if(type==COMEDI_SUBD_UNUSED)
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return 0;
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n_chans=comedi_get_n_channels(device,subdevice);
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printf(" number of channels: %d\n",n_chans);
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if(!comedi_maxdata_is_chan_specific(device,subdevice)){
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printf(" max data value: %d\n",comedi_get_maxdata(device,subdevice,0));
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}else{
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printf(" max data value: (channel specific)\n");
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for(chan=0;chan<n_chans;chan++){
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printf(" chan%d: %d\n",chan,
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comedi_get_maxdata(device,subdevice,chan));
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}
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}
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printf(" ranges:\n");
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if(!comedi_range_is_chan_specific(device,subdevice)){
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n_ranges=comedi_get_n_ranges(device,subdevice,0);
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printf(" all chans:");
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for(j=0;j<n_ranges;j++){
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rng=comedi_get_range(device,subdevice,0,j);
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printf(" [%g,%g]",rng->min,rng->max);
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}
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printf("\n");
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}else{
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for(chan=0;chan<n_chans;chan++){
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n_ranges=comedi_get_n_ranges(device,subdevice,chan);
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printf(" chan%d:",chan);
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for(j=0;j<n_ranges;j++){
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rng=comedi_get_range(device,subdevice,chan,j);
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printf(" [%g,%g]",rng->min,rng->max);
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}
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printf("\n");
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}
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}
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return 0;
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}
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